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Ancient Tree Inventory
To build a living database of ancient trees
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom
trees
within 25 miles
Jul 13, 2025
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2B Technologies, Inc.
AQTreks (AirQualityTreks)
Monitor air pollution levels and map air pollution around the US
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinecommunity-based monitoringinvestigationcarbon monoxidebicyclingclimate monitoringair qualityair pollution monitoringcarbon dioxidespringappweather datadatabasesmartphone applicationenvironmentcitizen scienceclimateusaair pollutionec2020climate changehikingexperimentequitydataautumngirl scoutsnatureair quality indexiphonemobile applicationstemenvironmental justicescienceandroidoutdoorssummerwinterweatherglobal warmingparticulate matterair
Arizona Game and Fish Department
Arizona Game and Fish: Habitat Project | Apache Maid Fence Project
Apache Maid Arizona
- July 25, 2025 at 7:00 AM
CommunityGeneral Science
Arizona Game and Fish Department
Arizona Game and Fish: Habitat Project | Apache Maid Fence Project
Apache Maid Arizona
- August 1, 2025 at 7:00 AM
CommunityGeneral Science
NC State University | ecoipm.org | YourWildLife.org
A Tree's Life
To learn how climate & urbanization affect tree growth & health
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyEducationClimate & WeatherNature & OutdoorsEcology & Environmenttreescarbon sequestrationurban ecologyclimate change
Cornell University/New York Department of Environmental Conservation
AVID (Assessing Vegetation Impacts by Deer)
Monitor the effects of deer browsing on woodland trees and plants
Multiple locations, including yours!
- Ongoing through November 30, 2030 at 8:35 PM
Citizen ScienceNature & OutdoorsEcology & EnvironmentAnimalswildlifedeerwoodlandswildflowersforest healthseedlingstreesecologyforest
Airigami
Balloon Breakdown
Help compost 40,000 latex balloons
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentballoonballoonscompostcomposting
Northern Rivers Fire and Biodiversity Consortium Inc.
Bell Miner Associated Dieback Best Practice Project
Evaluate the removal of mid-storey density in disturbed forests using prescribed fire, weed control and bush regeneration as a method to restore BMAD affected forest.
Anywhere
- Ongoing
Citizen ScienceEducationEcology & EnvironmentBirdsbird monitoring treesaustraliatree health across the northern rivers region of new south wales birds biodiversitygondwana world heritagelocations of native bell miner coloniesbell miner associated dieback (bmad)databmad affected forestlandholders
Zooniverse
Buzzy Bee - African Canopy Pollinators
Study pollination of Central African timber species
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologytimber speciescirculating entomofaunapollen dispersal distancesfloral traitstree speciespollination flower ecology tree conservation interaction botany insect entomologytropical rainforestsize and composition of pollinators communities
Casey Trees
To restore, enhance and protect the trees of Washington DC
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologytree plantingcanopywashington d.c.treesplanting